A better software setup starts with superior hardware hygiene.

If you have the code list for your TV brand, start here. This gets the basic functions (Power, Volume, Channel) working.

Some versions of the RML-1316 support a "Learning" function to copy specific buttons from your original remote. If your model supports this:

The Huayu RML-1316 is a popular universal remote known for its wide compatibility with LED, LCD, and 3D TVs. However, to get the "best" setup—where all buttons function correctly and the remote responds instantly—you often need to go beyond the first code you find.

Here is how to set up your RML-1316 for optimal performance.

To know your switch is failing before employees call you, set up SNMP.

snmp-server community YourReadOnlyString ro
snmp-server host 10.10.50.200 version 2c YourReadOnlyString

Forward traps to a free monitoring tool like PRTG or Zabbix. You will get alerts for high temperature, CRC errors, or link flapping.